Records of the Geological Survey of India, Volume 140, Part 5The Survey, 2007 - Earthquakes Vols. 1- include Report of the Geological Survey, 1867- ; v. 32- include Review of the mineral production of India, 1898/1903- ; v. 75 consists of Professional papers, no. 1-16; v. 76 consists of Bulletins of economic minerals. |
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Results 1-3 of 47
Page 143
... excavated at chs . 1.255 km and 1.885 km . The cut - off trench in the excavated reaches from ch . 0/0 and 0.115 km and ch . 3.90 to 4.015 km , has been taken down to a depth of 1 to 2 m into fairly fresh and hard fine - grained , dark ...
... excavated at chs . 1.255 km and 1.885 km . The cut - off trench in the excavated reaches from ch . 0/0 and 0.115 km and ch . 3.90 to 4.015 km , has been taken down to a depth of 1 to 2 m into fairly fresh and hard fine - grained , dark ...
Page 155
... excavated , keying into the bed rock / continuous impervious layer . A tentative list of suggested depths / levels ... excavated in the reach ( i ) from RD 2350 to 2550 m ( ii ) from RD 3350 to 3900 m was carried out . The cut - off ...
... excavated , keying into the bed rock / continuous impervious layer . A tentative list of suggested depths / levels ... excavated in the reach ( i ) from RD 2350 to 2550 m ( ii ) from RD 3350 to 3900 m was carried out . The cut - off ...
Page 160
... excavated 1 to 1.5 m deep into the weathered bedrock . Boreholes drilled earlier at R.Ds 5.20 , 5.30 , 5.40 , 5.50 , 5.60 and 5.70 km also indicate the same . In - situ permeability tests conducted in boreholes drilled indicate high ...
... excavated 1 to 1.5 m deep into the weathered bedrock . Boreholes drilled earlier at R.Ds 5.20 , 5.30 , 5.40 , 5.50 , 5.60 and 5.70 km also indicate the same . In - situ permeability tests conducted in boreholes drilled indicate high ...
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Common terms and phrases
abutment Additional Item amphibolite ANDHRA PRADESH bed rock biotite block boreholes boreholes drilled carried charnockite clay CONSTRUCTION STAGE GEOTECHNICAL cover Cuddapah cut off trench cut-off depth DISTRICT dolerite dolerite dyke downstream earth dam excavated exposed field season flank foliation Formation foundation fresh rock garnet garnetiferous geological mapping GEOTECHNICAL INVESTIGATION gneiss gold granite granitoids granulite gravity grey ground level hornblende indicated intrusive joints KARNATAKA KERALA Khondalite kimberlite Kumar laterite limestone lineament located magnetite migmatite mineralisation minerals moderate monzogranite NE-SW NW-SE overburden pegmatite Peninsular Gneissic Complex penstock permeability tests powerhouse project authorities proposed Puducherry pyroxene pyroxene granulite quartz quartz veins quartzite river rock types samples schist Schist belt seismic shale shear zone slope soil Specialised Thematic Mapping spillway sq km STAGE GEOTECHNICAL INVESTIGATION strike length structure studies suggested Tamil Nadu terrain thickness toposheet traversed tunnel upto values varies vertical weir width